Alabama, 2017

Flash Flooding in Alabama, October 22, 2017

October 22, 2017 · NWS MOB · 8 events in 2 counties and zones

Rainfall totals of 5 to 10 inches fell across south central Baldwin County in just a few hours late in the afternoon and early in the evening of October 22nd. 44 inches.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$140,000
Crop damage
None recorded
Events
8

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS MOB wrote it up.

Rainfall totals of 5 to 10 inches fell across south central Baldwin County in just a few hours late in the afternoon and early in the evening of October 22nd. The highest rainfall total recorded by a CoCoRahs observer in Loxley was 10.44 inches.

This torrential rain resulted in significant flooding, particularly in the Loxley, Robertsdale and Silverhill areas. The rainfall also resulted in significant rises along the Fish River which crested just 0.2 feet below major flood stage.

Elsewhere in southern Mobile and Baldwin Counties, 3 to 6 inches of rain resulted in the flooding of some roads.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Mobile, AL wrote its last area forecast discussion before the first event at Oct 22, 11:22 AM CST, 1 hour 38 minutes earlier.

Area forecast discussion, Oct 22, 11:22 AM CST, 1 hour 38 minutes before
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Hazardous weather outlook, Oct 22, 5:15 AM CST, 7 hours 45 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Mobile AL
615 AM CDT Sun Oct 22 2017

ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-231115-
Choctaw-Washington-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-
Escambia-Covington-Mobile Inland-Baldwin Inland-Mobile Central-
Baldwin Central-Mobile Coastal-Baldwin Coastal-Escambia Inland-
Escambia Coastal-Santa Rosa Inland-Santa Rosa Coastal-
Okaloosa Inland-Okaloosa Coastal-Wayne-Perry-Greene-Stone-George-
615 AM CDT Sun Oct 22 2017

This Hazardous Weather Outlook is for portions of south central
Alabama...southwest Alabama...northwest Florida and southeast
Mississippi.

.DAY ONE...Today and Tonight

Numerous to widespread showers and thunderstorms will move across
the region ahead of an approaching cold front this afternoon and
tonight. Locally heavy rainfall may result in ponding of water on
roadways along with minor flooding of urban and low lying areas.

A few strong to severe thunderstorms will also be possible mostly
ahead of the cold front late this afternoon and this evening.
Damaging straightline winds with maybe a few isolated brief
tornadoes will be possible late this afternoon through this
evening.

A high risk for rip currents will continue along the coastal
beaches of Alabama and Northwest Florida through this evening.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

A moderate risk for rip currents can be expected along the gulf
beaches of Alabama and Northwest Florida on Monday.

.SPOTTER INFORMATION STATEMENT...

Activation of SkyWarn Severe Storm Spotter networks is not
expected through Saturday.

GMZ630>635-650-655-670-675-231115-
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
Perdido Bay-Pensacola Bay System-Choctawhatchee Bay-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Destin to Pensacola FL out 20 NM-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Destin to Pensacola FL from 20 to 60 NM-
615 AM CDT Sun Oct 22 2017

This Hazardous Weather Outlook is for portions of the coastal
waters of Alabama and northwest Florida.

.DAY ONE...Today and Tonight

Hazardous wind and wave conditions for small craft can be
expected through tonight.

Scattered to numerous showers and thunderstorms can be
expected through tonight. A few strong to severe thunderstorms
will be possible. Gusty straight line winds, periods of very
heavy rain and a few isolated waterspouts will be possible
through tonight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Hazardous wind and wave conditions for small craft can be
expected Monday through midweek in the wake of a cold front that
moves across the marine area early Monday.

In the hours before

Special weather statement, Oct 22, 10:28 AM CST, 2 hours 32 minutes before
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The radar

The Mobile radar (KMOB), 26 km away, was scanning. The volume nearest the first event began at 18:59 UTC.

Open the radar archive at this moment

Event by event

8 flash flood. Local standard time, as filed.

Flash Flood, Mobile

When
October 22, 1:00 PM CST to 3:00 PM CST
Where
Mobile County, Grand Bay to 4.08 mi S of St Elmo Arpt
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
30.470, -88.350

Heavy rains caused fast flowing water over Potter Tract Road just south of Saeger Road.

Flash Flood, Mobile

When
October 22, 1:00 PM CST to 3:00 PM CST
Where
Mobile County, 5 mi S of Grand Bay to 2.5 mi W of Bayou la Batre
Cause
Heavy Rain
Property damage
$30,000
Reported by
Broadcast Media
Coordinates
30.398, -88.350

Heavy rain caused multiple roads and businesses to flood around southern Mobile county.

Flash Flood, Mobile

When
October 22, 4:40 PM CST to 5:20 PM CST
Where
Mobile County, 2 mi SSW of Mobile to 1.25 mi ENE of Mertz
Cause
Heavy Rain
Property damage
$30,000
Reported by
Broadcast Media
Coordinates
30.673, -88.093

Water rescue of a stranded motorist in downtown Mobile.

Flash Flood, Baldwin

When
October 22, 4:40 PM CST to 10:00 PM CST
Where
Baldwin County, 1.69 mi W of Loxley to 1 mi W of Loxley
Cause
Heavy Rain
Property damage
$30,000
Reported by
Broadcast Media
Coordinates
30.620, -87.778

Multiple areas of County Road 64 west of Highway 59 under water due to heavy rain.

Flash Flood, Baldwin

When
October 22, 5:15 PM CST to 10:15 PM CST
Where
Baldwin County, 2.03 mi NNW of Silverhill to 1.74 mi NW of Silverhill
Cause
Heavy Rain
Reported by
Public
Coordinates
30.579, -87.757

Water reached up to the car door at a residence west of County Road 55.

Flash Flood, Baldwin

When
October 22, 5:15 PM CST to 10:15 PM CST
Where
Baldwin County, 1.34 mi S of Silverhill to 1.32 mi S of Silverhill
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
30.531, -87.751

Water rescue on CR 55 at Camellia Road.

Flash Flood, Mobile

When
October 22, 5:30 PM CST to 10:15 PM CST
Where
Mobile County, 2.61 mi NW of Tillmans Corner to 2.36 mi NNW of Tillmans Corner
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
30.611, -88.155

Water flowing over the road near Halls Mill Road and Demetropolis Road at halls Mill Creek.

Flash Flood, Baldwin

When
October 22, 6:15 PM CST to 10:15 PM CST
Where
Baldwin County, 0.64 mi ESE of Marlow to 1.98 mi S of Clay City
Cause
Heavy Rain
Property damage
$50,000
Reported by
Fire Department/Rescue
Coordinates
30.467, -87.790

The rapid rise of the Fish River resulted in significant flooding from County 32 to Highway 104. County Road 32 was flooded just east of the bridge. Over 10 water rescues were performed from County Road 32 north to Highway 104. Multiple cars were under water.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Alabama in 2017Every state in 2017This day in weather historyWarnings in Alabama, October 2017

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 723875, 723905, 723906, 723907, 724245, 724281, 724301, 725031.